diff options
| author | Yu-Ping Wu <yupingso@chromium.org> | 2021-05-21 14:55:01 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-05-26 12:30:29 +0000 |
| commit | 0ed04569d7eea07f6649a9bb379d7af0e97bce25 (patch) | |
| tree | 595af48848eb11d71ef7a37a000487e30dbd407a /src/mainboard | |
| parent | b46a9e5ddb3543cbbcfd4b22c3b001e7c7fc73e8 (diff) | |
mb/google/asurada: Allow payloads to enable USB VBUS
Configure GPIO CAM_PDN5 (AP_XHCI_INIT_DONE) as output, so that
payloads (for example depthcharge) can assert it to notify EC to enable
USB VBUS.
BUG=b:187149602
TEST=emerge-asurada coreboot
BRANCH=asurada
Change-Id: I3bf63f91b8057e35be2780024a8b398c3044729b
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54902
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/asurada/chromeos.c | 1 | ||||
| -rw-r--r-- | src/mainboard/google/asurada/gpio.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/asurada/chromeos.c b/src/mainboard/google/asurada/chromeos.c index 56a1084e81..6f8f24281a 100644 --- a/src/mainboard/google/asurada/chromeos.c +++ b/src/mainboard/google/asurada/chromeos.c @@ -16,6 +16,7 @@ void setup_chromeos_gpios(void) gpio_input_pullup(GPIO_SD_CD); gpio_output(GPIO_RESET, 0); gpio_output(GPIO_EN_SPK_AMP, 0); + gpio_output(GPIO_XHCI_DONE, 0); } void fill_lb_gpios(struct lb_gpios *gpios) diff --git a/src/mainboard/google/asurada/gpio.h b/src/mainboard/google/asurada/gpio.h index ae34d33313..8c33d9c531 100644 --- a/src/mainboard/google/asurada/gpio.h +++ b/src/mainboard/google/asurada/gpio.h @@ -16,6 +16,8 @@ #define GPIO_RESET GPIO(CAM_PDN2) /* EN_SPK */ #define GPIO_EN_SPK_AMP GPIO(CAM_PDN1) +/* AP_XHCI_INIT_DONE */ +#define GPIO_XHCI_DONE GPIO(CAM_PDN5) void setup_chromeos_gpios(void); |